Browsing by author "Zhang, Jun"
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Advances in GPS Technology for Measuring Travel
Stopher, Peter; FitzGerald, Camden; Zhang, JunPublished 2006-07-01Since the late 1990s, GPS has begun to be used as a method for measuring personal travel. Early devices were for in-vehicle use only and derived their power from the accessory socket of the car. In the early 2000s, the ...Open AccessWorking Paper -
Can GPS replace conventional travel surveys? Some findings
Stopher, Peter; Prasad, Christine; Zhang, JunPublished 2010-12-01Global Positioning System (GPS) devices have been considered as a substitute for conventional travel diaries for some time. However, only in the past year has a serious effort been made to trial replacement of travel diaries ...Open AccessWorking Paper -
Comparing GPS and prompted recall data records
Stopher, Peter; Prasad, Christine; Zhang, JunPublished 2010-12-01Global Position System (GPS) devices as a substitute for conventional travel diaries have been considered for some time but have only in the past year or so been seriously trialled as replacements. GPS devices cannot record ...Open AccessWorking Paper -
Deducing mode and purpose from GPS data
Stopher, Peter; Clifford, Eoin; Zhang, Jun; FitzGerald, CamdenPublished 2008-04-01Over the past several years, there has been increasing interest in the use of Global Position System (GPS) devices as a means to measure people’s travel. These devices have been used quite widely to check the validity of ...Open AccessWorking Paper -
Determining trip information using GPS data
Clifford, Eoin; Zhang, Jun; Stopher, PeterPublished 2009-01-01With the development of lightweight, high sensitivity Global Positioning System (GPS) devices, there has been increasing interest in their use as a means to measure people’s travel for travel surveys. Data-logging enables ...Open AccessWorking Paper -
Evaluating and improving software for identifying trips, occupancy, mode and purpose from GPS traces.
Stopher, Peter; Zhang, Jun; Prasad, ChristinePublished 2013-11-01Over the past several years, the Institute of Transport and Logistics Studies at the University of Sydney has been developing software to process GPS traces and impute the trip ends, modes of travel, occupancy, and trip ...Open AccessWorking Paper -
Meteorological conditions are heterogeneous factors for COVID-19 risk in China
Xiao, Shuang; Qi, Hongchao; Ward, Michael P; Wang, Wenge; Zhang, Jun; Chen, Yue; Bergquist, Robert; Tu, Wei; Shi, Runye; Hong, Jie; Su, Qing; Zhao, Zheng; Ba, Jianbo; Zhang, ZhijiePublished 2021Whether meteorological factors influence COVID-19 transmission is an issue of major public health concern, but available evidence remains unclear and limited for several reasons, including the use of report date which can ...Article -
Results of an evaluation of TravelSmart in South Australia
Stopher, Peter; Zhang, Yun; Zhang, Jun; Halling, BelindaPublished 2010-06-01Beginning in 2005, an evaluation was undertaken of a TravelSmart intervention in South Australia. The evaluation was undertaken using a panel of households, members of which were asked to carry GPS devices with them for a ...Open AccessWorking Paper
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